SOLUTION: Model the following situation with an equation by determining the slope and y intercept. A candle is 8 inches tall and burns at a rate of 1.5 inches per hour. Im doing a summer

Algebra.Com
Question 152911: Model the following situation with an equation by determining the slope and y intercept. A candle is 8 inches tall and burns at a rate of 1.5 inches per hour.
Im doing a summer math packet and this question stumped me

Answer by jim_thompson5910(35256)   (Show Source): You can put this solution on YOUR website!

Since the candle starts at 8 inches, this means that the constant is . Also, because the candle burns at a rate of 1.5 inches per hour, this means that the slope is (note: the rate is negative since the length of the candle is decreasing). So the equation that models the candle is



RELATED QUESTIONS

write an equation to model the following situation. A candle is 7 in. tall and burns at... (answered by Fombitz)
A candle is 8 inches tall after burning for 1 hour. After 3 hours it is 5.5 inches tall. (answered by jim_thompson5910)
A new candle is 8 inches tall and burns at a rate of 2 inches per hour. what is the... (answered by dyakobovitch)
A candle is 8 in. tall after burning 2 hrs. After 4 hrs it is 5 1/2 in. tall. Write a... (answered by josgarithmetic,MathTherapy)
A new candle is 8 inches tall and burns at a rate of 2 inches per hour. a. Write an... (answered by Theo)
a 9 inch candle burns at a rate of 1/3 inches per hour. a. write an equation in slope... (answered by ankor@dixie-net.com)
write an equation with the given slope and y-intercept... (answered by MathLover1)
Write an equation of the line with the given slope and y-intercept. Slope is... (answered by checkley77)
I would be so grateful if you could help me with the following math problem: You have... (answered by Earlsdon)